InChI=1/C20H27N3O3/c1-3-10-23(11-4-2)15-19(24)22-17-8-5-7-16(13-17)20(25)21-14-18-9-6-12-26-18/h3-5,7-8,13,18H,1-2,6,9-12,14-15H2,(H,21,25)(H,22,24)/p+1/t18-/m1/s1/fC20H28N3O3/h21-23H/q+1 A6AF1D0B1B2DC533